Set default text for offerte via settings pane

Rekeningsysteem/src/main/java/org/rekeningsysteem/application/settings/SettingsPane.java

@@ -1,6 +1,7 @@
 package org.rekeningsysteem.application.settings;
 
 import org.rekeningsysteem.application.settings.debiteur.DebiteurSettingsTabController;
+import org.rekeningsysteem.application.settings.offerte.DefaultOfferteTextTabController;
 import org.rekeningsysteem.io.database.Database;
 
 import javafx.scene.control.ButtonBase;
@@ -15,7 +16,8 @@ public SettingsPane(Stage stage, ButtonBase closeButton, Database database) {
 
 		PrijslijstIO prijslijstTab = new PrijslijstIO(stage, closeButton);
 		DebiteurSettingsTabController debiteurTab = new DebiteurSettingsTabController(database);
+		DefaultOfferteTextTabController offerteTab = new DefaultOfferteTextTabController();
 
-		this.getTabs().addAll(prijslijstTab, debiteurTab.getUI());
+		this.getTabs().addAll(prijslijstTab, debiteurTab.getUI(), offerteTab.getUI());
 	}
 }

Rekeningsysteem/src/main/java/org/rekeningsysteem/application/settings/debiteur/DebiteurSettingsTabController.java

@@ -4,7 +4,7 @@
 
 public class DebiteurSettingsTabController {
 
-	private DebiteurSettingsTab ui;
+	private final DebiteurSettingsTab ui;
 
 	public DebiteurSettingsTabController(Database database) {
 		this(new DebiteurTablePaneController(database));

Rekeningsysteem/src/main/java/org/rekeningsysteem/application/settings/offerte/DefaultOfferteTextPane.java

@@ -0,0 +1,73 @@
+package org.rekeningsysteem.application.settings.offerte;
+
+import javafx.event.ActionEvent;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.control.TextArea;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
+
+import org.rekeningsysteem.rxjavafx.Observables;
+
+import rx.Observable;
+
+public class DefaultOfferteTextPane extends VBox {
+
+	private final TextArea textTA = new TextArea();
+	private final Button saveButton = new Button("Opslaan");
+	private final Button cancelButton = new Button("Cancel");
+
+	private final Observable<String> text = Observables.fromProperty(this.textTA.textProperty());
+	private final Observable<ActionEvent> save = Observables.fromNodeEvents(this.saveButton, ActionEvent.ACTION);
+	private final Observable<ActionEvent> cancel = Observables.fromNodeEvents(this.cancelButton, ActionEvent.ACTION);
+
+	public DefaultOfferteTextPane() {
+		this.getStyleClass().addAll("working-pane", "page");
+		this.setAlignment(Pos.TOP_CENTER);
+		this.setPadding(new Insets(15));
+		this.setSpacing(10);
+
+		Label header = new Label("Standaard offerte tekst");
+		header.setId("title");
+
+		this.textTA.setPrefColumnCount(50);
+		this.textTA.setPrefRowCount(20);
+		this.textTA.setWrapText(true);
+
+		this.cancelButton.setId("cancelButton");
+		this.cancelButton.setMinWidth(74);
+		this.cancelButton.setPrefWidth(74);
+		HBox.setMargin(this.cancelButton, new Insets(0, 8, 0, 0));
+
+		this.saveButton.setId("addButton");
+		this.saveButton.setMinWidth(74);
+		this.saveButton.setPrefWidth(74);
+		this.saveButton.setDefaultButton(true);
+
+		HBox buttons = new HBox(0, this.cancelButton, this.saveButton);
+		buttons.setAlignment(Pos.BASELINE_RIGHT);
+		VBox.setMargin(buttons, new Insets(10, 5, 5, 5));
+
+		VBox content = new VBox(this.textTA, buttons);
+
+		this.getChildren().addAll(header, content);
+	}
+
+	public Observable<String> getText() {
+		return this.text;
+	}
+
+	public void setText(String text) {
+		this.textTA.setText(text);
+	}
+
+	public Observable<ActionEvent> getSaveButtonEvent() {
+		return this.save;
+	}
+
+	public Observable<ActionEvent> getCancelButtonEvent() {
+		return this.cancel;
+	}
+}

Rekeningsysteem/src/main/java/org/rekeningsysteem/application/settings/offerte/DefaultOfferteTextPaneController.java

@@ -0,0 +1,47 @@
+package org.rekeningsysteem.application.settings.offerte;
+
+import java.io.IOException;
+
+import javafx.event.ActionEvent;
+
+import org.rekeningsysteem.exception.NoSuchFileException;
+import org.rekeningsysteem.logic.offerte.DefaultOfferteTextHandler;
+
+import rx.Observable;
+
+public class DefaultOfferteTextPaneController {
+
+	private final DefaultOfferteTextPane ui;
+	private final DefaultOfferteTextHandler handler = new DefaultOfferteTextHandler();
+
+	public DefaultOfferteTextPaneController() {
+		this.ui = new DefaultOfferteTextPane();
+
+		Observable<String> text = this.ui.getText();
+		Observable<ActionEvent> save = this.ui.getSaveButtonEvent();
+		Observable<ActionEvent> cancel = this.ui.getCancelButtonEvent();
+
+		this.ui.setText(this.handler.getDefaultText());
+
+		text.sample(save)
+				.subscribe(s -> {
+					try {
+						this.handler.setDefaultText(s);
+					}
+					catch (IOException e) {
+						e.printStackTrace();
+					}
+					catch (NoSuchFileException e) {
+						e.printStackTrace();
+					}
+				});
+		cancel.subscribe(e -> {
+			String s = this.handler.getDefaultText();
+			this.ui.setText(s);
+		});
+	}
+
+	public DefaultOfferteTextPane getUI() {
+		return this.ui;
+	}
+}

Rekeningsysteem/src/main/java/org/rekeningsysteem/application/settings/offerte/DefaultOfferteTextTab.java

@@ -0,0 +1,10 @@
+package org.rekeningsysteem.application.settings.offerte;
+
+import javafx.scene.control.Tab;
+
+public class DefaultOfferteTextTab extends Tab {
+
+	public DefaultOfferteTextTab(DefaultOfferteTextPane pane) {
+		super("Offerte", pane);
+	}
+}

Rekeningsysteem/src/main/java/org/rekeningsysteem/application/settings/offerte/DefaultOfferteTextTabController.java

@@ -0,0 +1,18 @@
+package org.rekeningsysteem.application.settings.offerte;
+
+public class DefaultOfferteTextTabController {
+
+	private final DefaultOfferteTextTab ui;
+
+	public DefaultOfferteTextTabController() {
+		this(new DefaultOfferteTextPaneController());
+	}
+
+	public DefaultOfferteTextTabController(DefaultOfferteTextPaneController subController) {
+		this.ui = new DefaultOfferteTextTab(subController.getUI());
+	}
+
+	public DefaultOfferteTextTab getUI() {
+		return this.ui;
+	}
+}

Rekeningsysteem/src/main/java/org/rekeningsysteem/logic/offerte/DefaultOfferteTextHandler.java

@@ -37,10 +37,16 @@ public String getDefaultText() {
 				.orElse("");
 	}
 
-	public void setDefaultText(String s) throws IOException, NoSuchFileException {
+	/**
+	 * Stores the text in the file that was supplied by the constructor.
+	 * @param text the text to be stored
+	 * @throws IOException in case an IO exception occurs while writing to the file
+	 * @throws NoSuchFileException if there was no file supplied by the constructor
+	 */
+	public void setDefaultText(String text) throws IOException, NoSuchFileException {
 		if (this.file.isPresent()) {
 			File f = this.file.get();
-			FileUtils.writeStringToFile(f, s, false);
+			FileUtils.writeStringToFile(f, text, false);
 		}
 		else {
 			throw new NoSuchFileException("Er bestaat geen file waarin deze tekst kan "